login.java

webwork source

/*
 * WebWork, Web Application Framework
 *
 * Distributable under Apache license.
 * See terms of license at opensource.org
 */
package webwork.examples.helloworld;

import webwork.action.ActionSupport;
import webwork.action.CommandDriven;
import webwork.action.SessionAware;

import java.util.Map;

/**
 *	Login for the HelloWorld example.
 *      
 *	@author Rickard 謆erg ([e-mail])
 *	@version $Revision: 1.5 $
 */
public class Login
   extends ActionSupport
   implements SessionAware, CommandDriven
{
   // Attributes ----------------------------------------------------
   String name = "";
   String password = "";

   Map session;
   
   // Public --------------------------------------------------------
   public void setName(String name)
   {
      this.name = name;
   }

   public void setPassword(String password)
   {
      this.password = password;
   }

   public String getName()
   {
      return name;
   }

   public String getPassword()
   {
      return password;
   }

   // SessionAware implementation ------------------------------------
   public void setSession(Map session)
   {
      this.session = session;
   }
   
   // ActionFormSupport implementation ----------------------------------------
   protected void doValidation()
   {
      // Validate input
      if (name.equals(""))
         addError("name", "Missing name");
      if (password.equals(""))
         addError("password", "Missing password");
   }

   protected String doExecute()
   {
      // Check login
      if (!password.equals(name))
      {
         addErrorMessage("Wrong password");
         return ERROR;
      }

      // Login
      session.put("name", name);

      // Show result
      return SUCCESS;
   }
}